Senior Product Security Engineer (AIML)

Our mission at Greenhouse is to make every company great at hiring so we go to great lengths to hire great people because we believe that theyre the foundation of our success. At Greenhouse youll join a team that collaborates purposefully fosters inclusivity and communicates with transparency and accountability so we can help companies measurably improve the way they hire.

Join us to do the best work of your career solving meaningful problems with remarkable teams.

Greenhouse is looking for a Senior Product Security Engineer (AI/ML)to join our team!

Security at Greenhouse is foundational to our success and is critical for building & maintaining our user and customer trust. From influencing how we write our software deploy our infrastructure and make architectural decisions Security is a major focus here at Greenhouse. We are excited to make our program more robust with the addition of a Product Security Engineer with AI security expertise.

You will serve as the teams Subject Matter Expert (SME) on AI security focussed engagements while contributing to our broader security engineering goals. You will act as a partner with our engineers to improve security best practices across our agile SDLC specifically focusing on securing our emerging AI and Machine Learning features.

Who will love this job

• An Entrepreneurial Problem-Solver - You dont wait for a ticket to fix a gap. You proactively stay current on AI/ML trends and identify ways to harden our systems before risks manifest
• A Pragmatic Partner - You understand the need for business speed. You thrive in environments where security enables innovation rather than hindering it finding creative ways to support development velocity
• An Independent Driver - You demonstrate a high bias for action. You are comfortable completing tasks independently and asynchronously
• A Generous Collaborator - You listen well and work effectively with diverse audiences from legal counsel during AI Ethics committee reviews to infrastructure engineers feature development incorporating feedback to build better solutions
• A Clear Communicator - You can translate a complex technical concept into a real-world business impact whether through technical writing documentation or internal presentations

What youll do

• Act as the primary advisor for securing AI/ML workflows conducting threat modeling for AI product features and defining guardrails for Large Language Model (LLM) usage
• Advise and review on agentic AI usage across the R&D department
• Perform security testing and source code review of application and underlying platform for both AI and non-AI systems
• Help upskill the wider security and engineering teams on AI security fundamentals and common threats/vulnerabilities
• Partner with our compliance and legal teams on AI governance decisions and processes
• Act as a security partner building and maintaining relationships with product and engineering teams to integrate security into the development process
• Embed security principles and controls to achieve a secure by default posture
• Secure modern technology stacks that include Kubernetes Docker AWS and CI/CD tooling
• Participate in the security engineering on-call rotation to triage and respond to urgent security alerts and incidents outside of standard business hours when necessary

You should have

• Practical experience securing model training and inference pipelines (specifically ARC and MLFlow) and securing AI Gateways
• Professional experience as a developer releasing production code. You are proficient with modern workflows like Agile GitOps and CI/CD
• Hands-on experience using modern AI development tools (e.g. Cursor GitHub Copilot Gemini or Claude) and interacting with OpenAI/Gemini APIs
• A strong foundation in AWS core services Kubernetes (K8s) Linux systems and networking principles
• Expert-level knowledge of web and AI/ML application security topics (e.g. OWASP Web / LLM / Agent)
• Exposure to AI compliance frameworks (e.g. ISO42001)
• Experience with architecture reviews auth protocols flows related to SAML OAuth2 and OIDC
• Deep understanding of the AI ecosystem including design principles threat models and appropriate tools
• The ability to perform both structured and ad-hoc threat models providing practical code-level recommendations that balance security with development speed
• Experience working with Ruby on Rails a plus
• Your own unique talents! Your background has given you a unique perspective and set of transferable skills that arent always in alignment with a given role - but those are qualities we value at Greenhouse. If you dont meet 100% of the qualifications outlined above we still strongly encourage you to apply
  

Applicants must be legally eligible to work in Canada as of the start date chosen by the Company. We are unable to support sponsorship at this time.

For purposes of processing or administering your employment relationship personal information that you provide to the Company may be transferred to and accessed by an affiliate in the United States or elsewhere or to agents and contractors (such as payroll companies insurance companies information technology consultants etc.) that provide services to the Company.

The national pay range for this role is $155600 - $233400 CAD. Individual compensation will be commensurate with the candidates experience and qualifications. Certain roles may be eligible for additional compensation including stock option awards bonuses and merit increases. Additionally certain roles have the opportunity to receive sales commissions that are based on the terms of the sales commission plan applicable to the role.

The anticipated closing date for this role is February 2nd 2025.

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Who we are

At Greenhouse we live by our mission through using our own product to help us hire the right person for the job every time. We are a remote-first company and have shared office spaces in New York City and Ireland and optional co-working spaces that give us flexibility to do our best work anywhere. We take an active role in our growth through a performance review program thats committed to providing actionable feedback and a bonus structure that rewards great performance. We believe that bringing together a variety of perspectives makes us a stronger company and we nurture leaders who create an inclusive culture and invest into employee resource groups that celebrate our differences and life experiences. Were proud to have built an award-winning culture thats been recognized as Fortunes Best Places to Work and Inc.s Best Workplaces multiple years in a row.

Greenhouse Software is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion sex (including pregnancy sexual orientation or gender identity) national origin age disability genetic information veteran status or any other characteristic protected by applicable local laws regulations and ordinances. If you need assistance and/or a reasonable accommodation during the application process reach out to

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